TEXAS INSTRUMENTS PTH04000W handbook

The PTH04000W is a highly integrated, low-cost switching regulator module that delivers up to 3 A of output current. Occupying a small PCB area, the PTH04000W provides output current at a high efficiency and with minimal power dissipation, thereby eliminating the need for a heat sink. Their small size (0.75 inch × 0.5 inch), high efficiency, and low cost makes these modules practical for a variety of applications. The input voltage range of the PTH04000W is from 3 V to 5.5 V, allowing operation from either a 3.3 V or 5.5 V input voltage.


TEXAS INSTRUMENTS PTH04000W handbook - cover page
Brand
Texas Instruments
Category
Power Management
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
1.3 MB
Published
01 August, 2012
Updated
30 September, 2023
MD5 checksum
1840D0CFA651B7C9C084F884361FFD2E

About this manual

The PTHO4000W is a highly integrated, low-cost switching regulator module delivering up to 3 A of output current. It features a wide output voltage adjust range from 0.9 V to 3.6 V and operates with input voltages between 3 V and 5.5 V. The module includes Auto-Track™ sequencing to simplify power supply voltage sequencing, along with undervoltage lockout, on/off inhibit, output overcurrent protection, and overtemperature protection.

What's inside

  • Features
  • Applications
  • Description
  • Ordering Information
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Pin Assignment
  • Terminal Functions
  • Typical Characteristics

Specifications

Output Current3 A
Input Voltage Range3 V to 5.5 V
Output Voltage Adjust Range0.9 V to 3.6 V
EfficiencyUp to 94%
Operating Temperature Range-40°C to 85°C
Switching Frequency700 kHz
Package Weight1.5 grams

Frequently asked questions

What is the output current capability of the PTHO4000W?

The module delivers up to 3 A of output current at 85°C.

What input voltage range does the PTHO4000W support?

It supports an input voltage range from 3 V to 5.5 V.

Does the PTHO4000W include Auto-Track sequencing?

Yes, it includes Auto-Track™ sequencing to simplify supply voltage sequencing.

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